Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
trong tan » trong quan, trong cac, cong tan
cua dung » cua dang, cua dong, qua dung
trong ca » trong cac, trong nha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh tranh cua dung ((trong tan) or (trong ca)) ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh cua dung ((trong tan) OR (trong ca)) ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh tranh cua dung ((trong tan) or (trong ca)) ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh cua dung ((trong tan) or (trong ca)) ((toan ban) OR (van ban))*.